Td200 Display

Updated September 20, 2026

Overview

Product sourcing insights & recommendations

26 来源

The Siemens TD200 is a legacy text display primarily used with the SIMATIC S7-200 PLC series. As a mature product, the market has shifted toward third-party replacements, repair components, and migration to newer HMI systems like the S7-1200 series Vicpas Industrialmonitordirect.

Market Trends & Supply Status

* Availability: While Siemens has officially designated the TD200 as a legacy product, it remains widely available through industrial surplus and third-party B2B suppliers Vicpas.

* Pricing: New or refurbished units typically range from $50 to $190, though some "brand new" original stock can reach over $1,000 depending on the specific revision (e.g., 6ES7272-0AA30-0YA0) .

* Secondary Market Focus: There is a significant market for replacement membrane keypads and LCD screens, as the electronics often outlast the physical interface .

Technical Insights & Common Issues

* Communication: Operates on the PPI (Point-to-Point Interface) protocol. The most frequent field issue is the "CPU NOT RESPONDING" error, usually caused by baud rate mismatches (default 9.6k) or physical cable faults Vicpas Industrialmonitordirect.

* Data Storage: Unlike modern HMIs, the TD200's configuration is stored in the PLC's V-memory (Parameter Block), meaning a hardware swap requires no separate HMI programming if the PLC is functional Industrialmonitordirect.

* Upgrades: The TD400C is a common 4-line upgrade path, though modern migrations typically involve the SIMATIC Basic Panels Siemens Industrialmonitordirect.

Top Sourcing Options

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Sources & References

26 sources cited · Verified industry data & reports

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